fix: Reject undefined features when using get_historical_features or get_online_features

sdk/python/feast/feature_store.py

@@ -875,7 +875,7 @@ def get_historical_features(
                 DeprecationWarning,
             )
 
-        # TODO(achal): _group_feature_refs returns the on demand feature views, but it's no passed into the provider.
+        # TODO(achal): _group_feature_refs returns the on demand feature views, but it's not passed into the provider.
         # This is a weird interface quirk - we should revisit the `get_historical_features` to
         # pass in the on demand feature views as well.
         fvs, odfvs, request_fvs, request_fv_refs = _group_feature_refs(
@@ -2125,8 +2125,12 @@ def _group_feature_refs(
     for ref in features:
         view_name, feat_name = ref.split(":")
         if view_name in view_index:
+            view_index[view_name].projection.get_feature(feat_name)  # For validation
             views_features[view_name].add(feat_name)
         elif view_name in on_demand_view_index:
+            on_demand_view_index[view_name].projection.get_feature(
+                feat_name
+            )  # For validation
             on_demand_view_features[view_name].add(feat_name)
             # Let's also add in any FV Feature dependencies here.
             for input_fv_projection in on_demand_view_index[
@@ -2135,6 +2139,9 @@ def _group_feature_refs(
                 for input_feat in input_fv_projection.features:
                     views_features[input_fv_projection.name].add(input_feat.name)
         elif view_name in request_view_index:
+            request_view_index[view_name].projection.get_feature(
+                feat_name
+            )  # For validation
             request_views_features[view_name].add(feat_name)
             request_view_refs.add(ref)
         else:

sdk/python/feast/feature_view_projection.py

@@ -64,3 +64,11 @@ def from_definition(base_feature_view: "BaseFeatureView"):
             name_alias=None,
             features=base_feature_view.features,
         )
+
+    def get_feature(self, feature_name: str) -> Field:
+        try:
+            return next(field for field in self.features if field.name == feature_name)
+        except StopIteration:
+            raise KeyError(
+                f"Feature {feature_name} not found in projection {self.name_to_use()}"
+            )

sdk/python/tests/integration/offline_store/test_universal_historical_retrieval.py

@@ -21,7 +21,7 @@
 from feast.infra.offline_stores.offline_utils import (
     DEFAULT_ENTITY_DF_EVENT_TIMESTAMP_COL,
 )
-from feast.types import Int32
+from feast.types import Float32, Int32
 from feast.value_type import ValueType
 from tests.integration.feature_repos.repo_configuration import (
     construct_universal_feature_views,
@@ -410,6 +410,46 @@ def test_historical_features(environment, universal_data_sources, full_feature_n
     )
 
 
+@pytest.mark.integration
+@pytest.mark.universal
+@pytest.mark.parametrize("full_feature_names", [True, False], ids=lambda v: str(v))
+def test_historical_features_with_shared_batch_source(
+    environment, universal_data_sources, full_feature_names
+):
+    # Addresses https://github.com/feast-dev/feast/issues/2576
+
+    store = environment.feature_store
+
+    entities, datasets, data_sources = universal_data_sources
+    driver_stats_v1 = FeatureView(
+        name="driver_stats_v1",
+        entities=["driver"],
+        schema=[Field(name="avg_daily_trips", dtype=Int32)],
+        source=data_sources.driver,
+    )
+    driver_stats_v2 = FeatureView(
+        name="driver_stats_v2",
+        entities=["driver"],
+        schema=[
+            Field(name="avg_daily_trips", dtype=Int32),
+            Field(name="conv_rate", dtype=Float32),
+        ],
+        source=data_sources.driver,
+    )
+
+    store.apply([driver(), driver_stats_v1, driver_stats_v2])
+
+    with pytest.raises(KeyError):
+        store.get_historical_features(
+            entity_df=datasets.entity_df,
+            features=[
+                # `driver_stats_v1` does not have `conv_rate`
+                "driver_stats_v1:conv_rate",
+            ],
+            full_feature_names=full_feature_names,
+        ).to_df()
+
+
 @pytest.mark.integration
 @pytest.mark.universal_offline_stores
 def test_historical_features_with_missing_request_data(

sdk/python/tests/integration/online_store/test_universal_online.py

@@ -19,7 +19,7 @@
     RequestDataNotFoundInEntityRowsException,
 )
 from feast.online_response import TIMESTAMP_POSTFIX
-from feast.types import String
+from feast.types import Float32, Int32, String
 from feast.wait import wait_retry_backoff
 from tests.integration.feature_repos.repo_configuration import (
     Environment,
@@ -324,6 +324,60 @@ def get_online_features_dict(
     return dict1
 
 
+@pytest.mark.integration
+@pytest.mark.universal
+def test_online_retrieval_with_shared_batch_source(environment, universal_data_sources):
+    # Addresses https://github.com/feast-dev/feast/issues/2576
+
+    fs = environment.feature_store
+
+    entities, datasets, data_sources = universal_data_sources
+    driver_stats_v1 = FeatureView(
+        name="driver_stats_v1",
+        entities=["driver"],
+        schema=[Field(name="avg_daily_trips", dtype=Int32)],
+        source=data_sources.driver,
+    )
+    driver_stats_v2 = FeatureView(
+        name="driver_stats_v2",
+        entities=["driver"],
+        schema=[
+            Field(name="avg_daily_trips", dtype=Int32),
+            Field(name="conv_rate", dtype=Float32),
+        ],
+        source=data_sources.driver,
+    )
+
+    fs.apply([driver(), driver_stats_v1, driver_stats_v2])
+
+    data = pd.DataFrame(
+        {
+            "driver_id": [1, 2],
+            "avg_daily_trips": [4, 5],
+            "conv_rate": [0.5, 0.3],
+            "event_timestamp": [
+                pd.to_datetime(1646263500, utc=True, unit="s"),
+                pd.to_datetime(1646263600, utc=True, unit="s"),
+            ],
+            "created": [
+                pd.to_datetime(1646263500, unit="s"),
+                pd.to_datetime(1646263600, unit="s"),
+            ],
+        }
+    )
+    fs.write_to_online_store("driver_stats_v1", data.drop("conv_rate", axis=1))
+    fs.write_to_online_store("driver_stats_v2", data)
+
+    with pytest.raises(KeyError):
+        fs.get_online_features(
+            features=[
+                # `driver_stats_v1` does not have `conv_rate`
+                "driver_stats_v1:conv_rate",
+            ],
+            entity_rows=[{"driver_id": 1}, {"driver_id": 2}],
+        )
+
+
 @pytest.mark.integration
 @pytest.mark.universal_online_stores
 @pytest.mark.parametrize("full_feature_names", [True, False], ids=lambda v: str(v))